package example1;

import java.math.BigDecimal;

/**
 * <h3>designPattern</h3>
 * <p>打折策略接口</p>
 * @author : zhang.bw
 * @date : 2020-06-04 17:31
 **/
public interface DiscountStrategy {

	// 计算折扣额度
	BigDecimal getDiscount(BigDecimal total);
}
